use tradestation::{ClientBuilder, Error};
#[tokio::main]
async fn main() -> Result<(), Error> {
let mock_server_url = "127.0.0.1:3865";
let client = ClientBuilder::new()?
.testing_url(mock_server_url)
.build()
.await?;
println!("Client is using URL: {}", client.base_url);
Ok(())
}